2024-03-21 01:02:03 +09:00

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---
title: Ollama
slug: /guides/engines/ollama
sidebar_position: 4
description: A step-by-step guide on how to integrate Jan with Ollama.
keywords:
[
Jan,
Rethink the Computer,
local AI,
privacy focus,
free and open source,
private and offline,
conversational AI,
no-subscription fee,
large language models,
Ollama integration,
]
---
## Integrate Ollama with Jan
Ollama provides you with largen language that you can run locally. There are two methods to integrate Ollama with Jan:
1. Integrate Ollama server with Jan.
2. Migrate the downloaded model from Ollama to Jan.
To integrate Ollama with Jan, follow the steps below:
:::note
In this tutorial, we'll show how to integrate Ollama with Jan using the first method. We will use the [llama2](https://ollama.com/library/llama2) model as an example.
:::
### Step 1: Start the Ollama Server
1. Choose your model from the [Ollama library](https://ollama.com/library).
2. Run your model with this command:
```sh
ollama run <model-name>
```
3. According to the [Ollama documentation on OpenAI compatibility](https://github.com/ollama/ollama/blob/main/docs/openai.md), you can connect to the Ollama server using the web address `http://localhost:11434/v1/chat/completions`. To do this, change the `openai.json` file in the `~/jan/engines` folder to add the Ollama server's full web address:
```json title="~/jan/engines/openai.json"
{
"full_url": "http://localhost:11434/v1/chat/completions"
}
```
### Step 2: Model Configuration
1. Navigate to the `~/jan/models` folder.
2. Create a folder named `(ollam-modelname)`, for example, `lmstudio-phi-2`.
3. Create a `model.json` file inside the folder including the following configurations:
- Set the `id` property to the model name as Ollama model name.
- Set the `format` property to `api`.
- Set the `engine` property to `openai`.
- Set the `state` property to `ready`.
```json title="~/jan/models/llama2/model.json"
{
"sources": [
{
"filename": "llama2",
"url": "https://ollama.com/library/llama2"
}
],
"id": "llama2",
"object": "model",
"name": "Ollama - Llama2",
"version": "1.0",
"description": "Llama 2 is a collection of foundation language models ranging from 7B to 70B parameters.",
"format": "api",
"settings": {},
"parameters": {},
"metadata": {
"author": "Meta",
"tags": ["General", "Big Context Length"]
},
"engine": "openai"
}
```
:::note
For more details regarding the `model.json` settings and parameters fields, please see [here](/guides/engines/remote-server/#modeljson).
:::
### Step 3: Start the Model
1. Restart Jan and navigate to the **Hub**.
2. Locate your model and click the **Use** button.